The Lemon IndexAll carsChevroletAvalanche2008
200720092nd generation
Not enough data. Only 17 complaints in its first 3 years: too few to score.
17 owner complaints, first 3 years 14–16 mpg combined, EPA
Similar cars, same year
2008 Ford F-150 672008 Chevrolet Silverado 312008 Ram 1500 95
Lemon Index: 100 = the average car, lower is better.
Engines & versions
What breaks most on the 2008 Chevrolet Avalanche
- Engine stalling8 complaintsmostly at 48,000–69,000 miles (78,000–111,000 km)
Specific parts named in the 295 owner complaints filed with NHTSA for the 2008 Chevrolet Avalanche (all dates). Miles = the odometer owners typed in (middle half); cost = the repair bills owners wrote in those same complaints, in U.S. dollars. Owners' reports, not confirmed defects.
When problems show up
Only 15 complaints listed a mileage: too few to say when problems show up.
Questions to ask the seller
- Were recalls 21V052000 (airbags), 21V050000 (airbags) and 10V240000 (electrical) done? It has 4 recalls in all. Ask for the dealer printout, or check the VIN.
- NHTSA has an open investigation into desiccated air bag inflator rupture. Has this car had that problem?
- Do all the lights, screens and power features work? Has the battery, alternator or any wiring been replaced?
- Do the wipers, washers, defrost and mirrors all work?
- Chevy sent dealers 1277 repair notes for this car. Was this one done: “No start, no crank, intermittent electrical operations (check for poor connections within…”?
From this year's own recalls, top problems, top repair bills and Chevy's repair notes. Recall repairs are free at any dealer.
How serious. Out of all 17 owner complaints filed so far (every year since it was sold, not just the first 3), owners reported:
“Average car” = what the same number of complaints would include at the rate across every model year we track. Owners report these themselves; NHTSA doesn't confirm the cause.
What owners complain about most. From owner complaints to the government.
Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.
Check engine light on? Look up any code →
When owners reported problems. From owner complaints to the government.
Most owners who filed a complaint with NHTSA had 6K to 34K miles (11K to 55K km) on the car (15 of all 17 complaints filed so far listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.
Problems Chevy told dealers about
Chevy sent dealers 1277 repair notes for this car. The ones about its biggest problems:
- No start, no crank, intermittent electrical operations (check for poor connections within…
- Intermittent no crank and/or discharged battery
- Cadillac/chevrolet/gmc: locations of high speed gmlan wiring concerns
Ask a seller or mechanic if these were done. Some are free under warranty or a special program.
Recalls 4
- Airbags · recall issued 2021
An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
- Airbags · recall issued 2021
An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
- Electrical · recall issued 2010
GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALAN…
Show all 4 recalls
- Electrical · recall issued 2008
GM IS RECALLING 857,735 MY 2006-2008 BUICK LUCERNE; CADILLAC DTS; HUMMER H2; MY 2007-2008 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON X…
Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.
Canada? See recalls at Transport Canada
Every Chevrolet Avalanche recall, all years · All Chevrolet recalls
Government investigations
- OpenDesiccated air bag inflator rupture2021
- ClosedNon-crash engine compartment fires2008
- ClosedNon-crash engine compartment fires2008
NHTSA looks into a problem when enough owners report it. Many end in a recall.
Safety
Crash stars (older test): front ★★★★★ · side ★★★★★ · rollover ★★★☆☆
Fuel cost and engines
About $3,750–$4,300 (USD) a year in fuel (EPA estimate at U.S. prices, 15,000 miles or 24,000 km a year). Engines: 5.3L 8-cyl, 6.0L 8-cyl.
Every Chevrolet Avalanche year. 2008 is highlighted. Lower is better.
Newest year first. Red = worse than average, gray = about average or too few complaints to score.
Embed this chart
Put this chart on your site, blog or forum. Free, with the credit line built in; the 2008 bar is highlighted.
<iframe src="https://lemonindex.com/embed/cars/chevrolet-avalanche/?y=2008" title="Chevrolet Avalanche reliability by model year (The Lemon Index)" width="100%" height="376" style="border:0;max-width:720px" loading="lazy"></iframe><p style="font-size:13px;margin:4px 0 0">Data: <a href="https://lemonindex.com/cars/chevrolet-avalanche/2008/">Lemon Index</a> (2008 Chevrolet Avalanche reliability)</p>Quick answers
Is the 2008 Chevrolet Avalanche reliable?
There isn't enough data to score it: owners filed only 17 complaints in its first 3 years.
What are the most common 2008 Chevrolet Avalanche problems?
In owner complaints to the government, the parts named most are doors, locks & latches (29%), electrical (24%) and visibility (24%). That is the share of complaints, not the share of cars that break.
How many recalls does the 2008 Chevrolet Avalanche have?
4 safety recalls (latest: airbags). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.
What gas mileage does the 2008 Chevrolet Avalanche get?
14 to 16 mpg combined, depending on the engine (EPA estimate).
Does the 2008 Chevrolet Avalanche have transmission problems?
Transmission and drivetrain issues aren't among its top 5 complaint areas.
How much does the 2008 Chevrolet Avalanche cost in fuel a year?
About $3,750 to $4,300 a year, by the EPA's current estimate.
What engines does the 2008 Chevrolet Avalanche have?
5.3L 8-cyl, 6.0L 8-cyl.
What Chevrolet Avalanche year is better than the 2008?
Nearby, the 2011 drew fewer owner complaints per car sold (about two-thirds as many complaints as the average car). Across every year, 2012 drew the fewest.
The Lemon Index counts owner complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model years (100 = average, lower is better). It measures complaints, not crash safety. A complaint is an owner's report, not a confirmed defect. How it works